Self-powered electric bandages could speed up healing
Wounds could take just a few days to heal instead of weeks.
Universityofwisconsin-madison
Six energy-harvesting gadgets powered by people
One is a dance floor that generates electricity.
Carbon nanotube transistors promise faster, leaner processors
Researchers have finally overcome the limitations that prevent carbon nanotubes from outrunning their old-school counterparts.
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Scientists design fast, flexible transistor for wearables
It's cheap to make, too.
